public void ContainsKey_searches_uri_nodes()
{
var d = new DynamicGraph();
d.LoadFromString("<urn:s> <urn:p> <urn:o> .");
var s = UriFactory.Create("urn:s");
var p = UriFactory.Create("urn:p");
var o = UriFactory.Create("urn:o");
Assert.True(d.ContainsKey(s));
Assert.False(d.ContainsKey(p));
Assert.True(d.ContainsKey(o));
}
public void ContainsKey_rejects_null_key()
{
var d = new DynamicGraph();
Assert.False(d.ContainsKey(null as Uri));
}
public void ContainsKey_rejects_null_subject()
{
var d = new DynamicGraph();
Assert.False(d.ContainsKey(null as INode));
}